Uma kukhulunywa ngezikhwama zepulasitiki, abantu bazocabanga ukuthi zizobangela “ukungcola okumhlophe” endaweni yethu.
Ukuze kuncishiswe ingcindezi yezikhwama zepulasitiki emvelweni, iShayina iphinde yakhipha "i-oda lokunciphisa ipulasitiki" elikhethekile, kodwa umphumela ulinganiselwe, futhi abanye ochwepheshe bathi ngobuqotho ukuthi "i-oda lokunciphisa ipulasitiki" libambezela ukulimala kwepulasitiki futhi alixazululi le nkinga ngokuyisisekelo.
Kodwa-ke, impilo yawo wonke umuntu ayihlukaniseki nezikhwama zepulasitiki. Manjeuhlobo olushaisikhwama sepulasitiki sesiphumile.
Isikhwama sepulasitiki esimhlophe esibonakala sijwayelekile. Sifake emanzini ashisayo cishe ku-80 ℃. Ngemva kwemizuzwana embalwa. Isikhwama sepulasitiki sanyamalala.
Kubikwa ukuthi lesi sikhwama sepulasitiki esibonakala sivamile singancibilikiswa ngemizuzwana embalwa njengoba kudingeka, futhi siwohloke ngo-100% sibe yi-carbon dioxide namanzi zingakapheli izinyanga eziyisithupha, okuyinto enobungani kakhulu nemvelo.
Izinto zokusetshenziswa zalolu hlobo lwesikhwama sepulasitiki yi-polyvinyl alcohol, evela ku-starch alcohol efana ne-cassava, ubhatata, ubhatata, ummbila njalonjalo. Iyi-polymer ephilayo engenambala, engenabuthi, engagqwali, ebola ngokuphelele emanzini. Izinto zingangcoliswa ngokuphelele zibe yi-carbon dioxide namanzi ngaphandle kokwelashwa.
Ngakho-ke, singabona ukuthi zonke izinhlobo zezikhwama zepulasitiki ezenziwe ngalezi zinto ziyancibilika emanzini. Umkhiqizo uthole isitifiketi sokusungula ilungelo lobunikazi esikhishwe yiHhovisi Lempahla Yobuhlakani Likahulumeni, futhi iminyango efanele nayo idlulile ekuhlolweni komkhiqizo.
Ngemva kokuncibilika emanzini, lokhu kuzokonakala ngokuphelele futhi kube yi-carbon dioxide namanzi, okungeke kungcolise futhi kubhubhise ikhwalithi yamanzi omthombo. Ngaphezu kwalokho, uma amanzi encibilika enhlabathini ngokwemvelo, ngeke nje angcolise futhi abhubhise ikhwalithi yomhlabathi, kodwa futhi abe nomphumela osobala wokuthuthukisa inhlabathi. Kuyinto enobungani nemvelo.
Ngenxa yokubola kwayo ngokuphelele, umkhiqizo wephrojekthi waziwa ngokuthi “ipulasitiki edliwayo”.

Kuyaqondakala ukuthiukukhiqizwaInqubo yale phrojekthi nayo iluhlaza futhi inobungani nemvelo, ngaphandle kokwengeza noma yiziphi izithasiselo, ikhiqiza imfucuza emithathu futhi ingangcolisi imvelo. I-biogas, umkhiqizo ophumayo okhiqizwa enkambisweni yokukhiqiza izinto zokusetshenziswa, ingasetshenziswa ekukhiqizeni ugesi nasekufudumaleni, kanti imfucuza eseleyo ingenziwa ibe umanyolo wemvelo ukuze ibuyiselwe epulazini ukuze ifezeukuphinda kusetshenziswe izinsizakusebenza.kungashiwo ukuthi kuwumsebenzi wokuvikela imvelo oluhlaza okwesibhakabhaka ngokuphelele.
Isikhathi sokuthunyelwe: Feb-27-2021

